i am not sure if these have been posted yet, both are under construction and certainly unique if nothing else
Veer Towers two 37 story buildings (460ft) that will lean at angles of 5 degrees away from each other
http://www.lasvegasatitsbest.com/res...CityCenter.jpg
i think Frank Gehry is trying for the prize of weirdest looking building on earth with this; Lou Ruvo Alzheimer's in downtown las vegas
http://img236.imageshack.us/img236/2977/brainnm7.jpg